2100022180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1981153}}^1$

素因数の和:1981215

約数の個数: 24

約数和(自身を含む): 4493257272

約数和(自身を除く): 2393235092

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1981153, 3962306, 7924612, 9905765, 19811530, 39623060, 105001109, 210002218, 420004436, 525005545, 1050011090, 2100022180]

約数ペア:

[(1, 2100022180), (2, 1050011090), (4, 525005545), (5, 420004436), (10, 210002218), (20, 105001109), (53, 39623060), (106, 19811530), (212, 9905765), (265, 7924612), (530, 3962306), (1060, 1981153)]